The Mars Agenda

The Mars Agenda is a first person puzzle game in which the player needs to complete various tasks using only a guide book and some maps.

Current Features
9 landing zones
40+ page guide book (accessible online), with an in-game guide of mission specific pages
Numerous puzzles that have to be completed by consulting the guide book
Day and night cycle
Although the game is primarily single player, it can be enjoyed cooperatively, with others helping the astronaut complete the missions using the guide book
Soundtrack by Matt Javanshir

Source: TheGamesDB